(0 6 2)(1 20 18)(3 11 4)(5 13 7)(8 15 9)(10 17 12)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (4 9 11)
(0 6 2)(1 20 18)(3 11 8 15 9)(4)(5 13 7)(10 17 12)(14 19 16)
2: (8 15 9)
(0 6 2)(1 20 18)(3 11 8)(4)(5 13 7)(9)(10 17 12)(14 19 16)(15)
3: (10 17 12)
(0 6 2)(1 20 18)(3 11 8)(4)(5 13 7)(9)(10)(12)(14 19 16)(15)(17)
4: (14 19 16)
(0 6 2)(1 20 18)(3 11 8)(4)(5 13 7)(9)(10)(12)(14)(15)(16)(17)(19)